Kelly Cleaning technician cleaning rooftop solar panels

Solar Panel Cleaning in Camarillo

Solar Panel Cleaning for Your Home or Business

Our solar panel cleaning service covers Camarillo homes and businesses, from rooftop systems to carport and ground-mount arrays. The work is done with deionized water at low pressure, soft brushes and non-abrasive tools, never harsh chemicals or anything that strains the glass or the seals. One visit covers most systems, and the inverter gets a final look on our way out. Family-owned since 1978.

  1. Yearly at MinimumOnce a year is our minimum for panel cleaning, with shorter intervals when a freeway, open field or recent fire sits nearby.
  2. Ground Array BrushOn ground arrays, the crew also cuts back any brush or growth shading the panels and lowering their output.
  3. Tile Roof CareOn Spanish tile roofs, the crew steps softly and uses roof-safe anchors while working around the panels.
3% to 4%

Researchers estimate dirt and dust on solar panels cost the equivalent of 3% to 4% of the world’s solar energy production in 2018.

Source: iScience

Solar Panel Cleaning Near Me

Why Panels Get Dirty

Brush on a residential solar array

Why Panels Lose Output Between Rains

A panel makes power from the light that reaches its cells, so anything sitting on the glass costs you some of it. Dust settles in a film, pollen coats the glass in spring, birds leave droppings that shade part of a panel, and in a fire year ash comes down on everything. When a winter passes with little rain, all of that stays where it landed.

Dust has a real effect on how much energy a panel produces over time, according to a study in the journal Renewable and Sustainable Energy Reviews. Our advice for Camarillo systems is one cleaning a year as the floor, with an earlier visit for arrays close to open fields, a freeway or a recent burn.

  • Dust Filmvisible from the ground
  • Spring Pollena coat on the glass
  • Bird Droppingsshade part of a panel
  • Wildfire Ashheavy in a fire year
  • Low-Rain Wintersnothing washes it away
  • Yearly Visitthe baseline we suggest

Our Method

A Gentle Rinse, Soft Brushes and a Spot-Free Dry

We look over your system on site first and decide how to approach it. The panels get a gentle pre-rinse to loosen dust, pollen and droppings, then soft brushes and non-abrasive tools work the grime off, and a deionized water rinse finishes the job. With the minerals taken out, that water dries without leaving spots on the glass.

We keep the pressure low and skip harsh chemicals, because high pressure can damage the seals. Where we can, we book the cooler morning hours, when the panels are easier to work on. Before we pack up, the inverter display gets checked, and you can watch the numbers come back up.

  • On-Site Lookthe approach set for your system
  • Pre-Rinseloosens dust and droppings
  • Soft Brushessafe on the glass
  • Deionized Rinsedries without spots
  • Morning Hourscooler panels where possible
  • Inverter Displayread before the crew leaves

Homes and Businesses

Solar on Homes, Carports and Commercial Roofs

Camarillo’s economy leans on advanced manufacturing, aerospace, defense, biotechnology and research, and the city is home to 10 of the top 50 public companies in Ventura County. We clean business arrays on parking carports and flat commercial roofs, and because dust collects in standing pools on a flat roof, those panels get edge-to-edge passes.

On houses, panels over Spanish tile need soft steps and roof-safe anchoring. On ground-mount systems we also cut back plants and brush growing up into the panels, since shade from below lowers production too. Every quote is free, and any cleaning terms in your warranty are the terms we work to once you pass them along.

  • Flat Commercial Roofsedge-to-edge passes
  • Carportsparking lot arrays
  • Spanish Tile Roofssoft steps and anchoring
  • Ground Mountsbrush cleared from below
  • Warranty Termsfollowed when you share them
  • Free Quotesfor homes and businesses

Free estimates!

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Let's get your building Kelly clean.

Tell us about your space and we'll put together a free estimate. Offices, banks, schools and medical buildings from Santa Barbara to Agoura Hills.

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Questions About Solar Panel Cleaning

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Still have a question?

Talk to the family-owned team that has been cleaning homes and businesses in Ventura and Santa Barbara Counties since 1978. Quotes are free and most estimates can be scheduled the same week.

How much does solar panel cleaning cost in Camarillo?

We quote solar panel cleaning in Camarillo after we know the square footage, the material and how much soil there is, and you can get that free quote at (805) 644-5308 or through our quote form, with 10% off a first solar panel cleaning visit.

What cleaning schedule suits a solar array?

For a Camarillo array, one visit a year is the floor. Arrays close to open fields, the freeway or ground that burned recently tend to need one earlier.

Will a cleaning affect the warranty on my system?

Our crews use low-pressure water and soft brushes that protect the glass and the seals, so the cleaning does not put the warranty at risk. Where the paperwork spells out how panels must be cleaned, our crew works to those terms.

Is pressure washing ever used on panels?

No. High pressure can damage the seals, so panels get low pressure, soft brushes and deionized water. Our pressure washing crews work on concrete, walls and equipment instead.

Can you clean carport and flat-roof arrays at businesses?

Yes. Arrays on carports and flat commercial roofs are part of what we clean for Camarillo businesses, and flat-roof panels get edge-to-edge passes because dust pools there.

How long does a solar cleaning take in Camarillo?

A typical Camarillo system is finished in one trip, and the crew reads the inverter display before heading out.

Do you clean solar panels in the rest of Ventura County too?

Yes. Camarillo is part of a service area that covers all of Ventura County plus Santa Barbara, Montecito and Carpinteria, and every quote is free.